import gradio as gr
from transformers import pipeline
import requests

def summarize_url(url):
    r = requests.get(url)
    url_contents = r.text
    summarizer = pipeline("summarization", 
                          model="facebook/bart-large-cnn", 
                          max_length=1024, # or 512, or whatever your cut-off is
                          truncation=True
)
    summarized_text = summarizer(url_contents, min_length=30, do_sample=False)
    return summarized_text[0]['summary_text']

iface = gr.Interface(fn=summarize_url, inputs="text", outputs="text")
iface.launch()